JP2005047489A5 - - Google Patents

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Publication number
JP2005047489A5
JP2005047489A5 JP2004145238A JP2004145238A JP2005047489A5 JP 2005047489 A5 JP2005047489 A5 JP 2005047489A5 JP 2004145238 A JP2004145238 A JP 2004145238A JP 2004145238 A JP2004145238 A JP 2004145238A JP 2005047489 A5 JP2005047489 A5 JP 2005047489A5
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Japan
Prior art keywords
air passage
vehicle
electrical unit
main air
opening
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JP2004145238A
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Japanese (ja)
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JP2005047489A (en
JP4519516B2 (en
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Priority to JP2004145238A priority Critical patent/JP4519516B2/en
Priority claimed from JP2004145238A external-priority patent/JP4519516B2/en
Priority to US10/890,292 priority patent/US7240752B2/en
Publication of JP2005047489A publication Critical patent/JP2005047489A/en
Publication of JP2005047489A5 publication Critical patent/JP2005047489A5/ja
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Publication of JP4519516B2 publication Critical patent/JP4519516B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (7)

ハウジングの内部の主空気通路に少なくとも蓄電装置とインバータを収容してなる車両用電装ユニットと、
前記主空気通路に車室内の空気を導入可能な吸気口と、
前記主空気通路を流通する空気を該電装ユニットの外へ排出可能にする排気口と、
前記電装ユニットに隣接して設けられ、前記主空気通路に接続・遮断可能で、前記主空気通路に接続されたときに閉回路を構成する副空気通路と、
前記主空気通路に空気の流れを生じさせる送風手段と、を備え、
前記蓄電装置の冷却時には前記吸気口から車室内の空気を冷媒として前記主空気通路に導入し、該空気を、前記蓄電装置から前記インバータに向けて流した後、前記排気口から排出し、前記蓄電装置の加温時には前記副空気通路を前記主空気通路に接続して構成される閉回路で該閉回路内の空気を循環することを特徴とする車両用電装ユニットの加温冷却装置。 A vehicle electrical unit that houses at least a power storage device and an inverter in a main air passage inside the housing;
An intake port through which air in the vehicle compartment can be introduced into the main air passage;
An exhaust port that allows the air flowing through the main air passage to be discharged out of the electrical unit;
A sub air passage provided adjacent to the electrical unit, connectable to and shut off from the main air passage, and constituting a closed circuit when connected to the main air passage;
Air blowing means for generating a flow of air in the main air passage,
When cooling the power storage device, air in the passenger compartment is introduced into the main air passage as a refrigerant from the intake port, and after the air flows from the power storage device toward the inverter, the air is discharged from the exhaust port, A heating and cooling device for an electrical unit for a vehicle, characterized in that when the power storage device is heated, air in the closed circuit is circulated in a closed circuit configured by connecting the sub air passage to the main air passage. 前記副空気通路を囲う壁部は、前記電装ユニットのハウジングと、車両のボディ構造体と、車両のシート部によって構成されていることを特徴とする請求項１に記載の車両用電装ユニットの加温冷却装置。   2. The vehicle electrical unit according to claim 1, wherein the wall portion surrounding the auxiliary air passage is configured by a housing of the electrical unit, a vehicle body structure, and a vehicle seat. Temperature cooling device. 前記副空気通路には、前記主空気通路に所定流量よりも少ない風量が流れたときに開いて該主空気通路と副空気通路とを接続し、前記所定流量以上の風量が流れたときに閉じて副空気通路を遮断する第１の開閉手段が設けられ、
前記排気口には、前記主空気通路に所定流量よりも少ない風量が流れたときに該排気口を閉ざし、前記所定流量以上の風量が流れたときに該排気口を開く第２の開閉手段が設けられていることを特徴とする請求項１または請求項２に記載の車両用電装ユニットの加温冷却装置。 The auxiliary air passage is opened when an air volume less than a predetermined flow rate flows through the main air passage, and is connected to the main air passage and the auxiliary air passage, and is closed when an air flow amount exceeding the predetermined flow rate flows. And a first opening / closing means for blocking the auxiliary air passage is provided,
The exhaust port has a second opening / closing means that closes the exhaust port when an air volume smaller than a predetermined flow rate flows through the main air passage and opens the exhaust port when an air flow rate exceeding the predetermined flow rate flows. The heating / cooling device for an electrical unit for a vehicle according to claim 1, wherein the heating / cooling device is provided. 前記第１の開閉手段および第２の開閉手段は、自重または弾性体の弾性力により開方向または閉方向に付勢されていることを特徴とする請求項３に記載の車両用電装ユニットの加温冷却装置。   4. The vehicle electrical unit according to claim 3, wherein the first opening / closing means and the second opening / closing means are biased in the opening direction or the closing direction by their own weight or the elastic force of an elastic body. Temperature cooling device. 前記第１の開閉手段の略半開状態を終点として該第１の開閉手段の開動作を制限する第１ストッパと、前記副空気通路を閉塞した状態を終点として該第１の開閉手段の閉動作を制限する第２ストッパと、を備えることを特徴とする請求項４に記載の車両用電装ユニットの加温冷却装置。A first stopper for restricting the opening operation of the first opening / closing means with the substantially half-open state of the first opening / closing means as an end point, and a closing operation of the first opening / closing means with the auxiliary air passage closed as an end point The heating / cooling device for an electric unit for a vehicle according to claim 4, further comprising a second stopper that restricts 前記蓄電装置は前記主空気通路において該主空気通路を流通する空気の風上に配置され、前記インバータは前記主空気通路において前記空気の風下に配置されていることを特徴とする請求項１から請求項５のいずれか１項に記載の車両用電装ユニットの加温冷却装置。The power storage device is arranged on the main air passage above the air flowing through the main air passage, and the inverter is arranged on the main air passage below the air. The heating / cooling device for an electrical unit for a vehicle according to claim 5. エンジンとモータの少なくともいずれか一方の駆動力を自車両の駆動輪に伝達して駆動するハイブリッド車両であって、前記エンジンの燃料を収容する燃料タンクが車両の前部シートの下に配置され、前記請求項１から請求項６のいずれか１項に記載の車両用電装ユニットの加温冷却装置が車両の後部シートの下に配置され、前記車両用電装ユニットにおける前記蓄電装置は前記インバータを介して前記モータに電力を供給することを特徴とするハイブリッド車両。A hybrid vehicle that drives by transmitting a driving force of at least one of an engine and a motor to a driving wheel of the host vehicle, wherein a fuel tank that stores fuel of the engine is disposed under a front seat of the vehicle, The heating / cooling device for a vehicular electrical unit according to any one of claims 1 to 6 is disposed under a rear seat of the vehicle, and the power storage device in the vehicular electrical unit passes through the inverter. A hybrid vehicle that supplies electric power to the motor.
JP2004145238A 2003-07-15 2004-05-14 Heating / cooling device for vehicle electrical unit and hybrid vehicle Expired - Fee Related JP4519516B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004145238A JP4519516B2 (en) 2003-07-15 2004-05-14 Heating / cooling device for vehicle electrical unit and hybrid vehicle
US10/890,292 US7240752B2 (en) 2003-07-15 2004-07-14 Vehicular electrical equipment unit heating and cooling system and hybrid vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003274876 2003-07-15
JP2004145238A JP4519516B2 (en) 2003-07-15 2004-05-14 Heating / cooling device for vehicle electrical unit and hybrid vehicle

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JP2005047489A JP2005047489A (en) 2005-02-24
JP2005047489A5 true JP2005047489A5 (en) 2007-01-11
JP4519516B2 JP4519516B2 (en) 2010-08-04

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JP (1) JP4519516B2 (en)

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